1672516077 has 4 divisors (see below), whose sum is σ = 2230021440. Its totient is φ = 1115010716.

The previous prime is 1672516073. The next prime is 1672516099. The reversal of 1672516077 is 7706152761.

1672516077 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1672516077 - 2² = 1672516073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672516073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278752677 + ... + 278752682.

It is an arithmetic number, because the mean of its divisors is an integer number (557505360).

Almost surely, 2^1672516077 is an apocalyptic number.

It is an amenable number.

1672516077 is a deficient number, since it is larger than the sum of its proper divisors (557505363).

1672516077 is an equidigital number, since it uses as much as digits as its factorization.

1672516077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557505362.

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 1672516077 is about 40896.4066514407. The cubic root of 1672516077 is about 1187.0165305333.

The spelling of 1672516077 in words is "one billion, six hundred seventy-two million, five hundred sixteen thousand, seventy-seven".